As an Amazon Associate I earn from qualifying purchases. We may earn a commission from qualifying purchases made through links on this page. Prices and availability are subject to change. We are reader-supported and independent — our rankings are based on an objective scoring rubric, not sponsorship.

Corsair EX400U 1TB vs SSK SHE030 1TB

Compare Corsair EX400U 1TB and SSK SHE030 1TB side by side. Both are 1TB USB4 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

Our Pick

Corsair

Corsair EX400U 1TB

9.0/10

A 1TB USB4 portable — 3300 MB/s read on a Thunderbolt 4 / USB4 host. The EX400U is the rare USB4 drive that supports the full 40Gbps link (not all USB4 drives do). 5-year warranty is best-in-class for the speed tier.

USB4 3300 MB/s read

5-year warranty

Full 40Gbps USB4 link

Check on Amazon →

SSK

SSK SHE030 1TB

7.4/10

A budget 1050-class Gen 2 portable from SSK. Compatible with PS5 expandable storage (USB cold library) and Xbox cold storage. Aggressive pricing makes it a value-tier option for console-game overflow where peak sustained speed is not critical.

1050 MB/s read

Budget aggressive price

PS5/Xbox cold-library compatible

Check on Amazon →

Spec Comparison

Spec

Corsair EX400U 1TB

SSK SHE030 1TB

Read Speed

3.3 GB/s ✓

1.1 GB/s

Write Speed

3.0 GB/s ✓

1.0 GB/s

Capacity

1 TB

Interface

USB4

USB 3.2 Gen 2

Endurance (TBW)

600 TB

Warranty

5 Years ✓

3 Years

Score

9.0/10 ✓

7.4/10

Total Wins

4 wins

0 wins

Frequently Asked Questions

Which is better, Corsair EX400U 1TB or SSK SHE030 1TB?

The Corsair EX400U 1TB scores 9.0/10 compared to 7.4/10 for the SSK SHE030 1TB. Our expert analysis favors the Corsair EX400U 1TB for its superior speed.

What's the difference between Corsair EX400U 1TB and SSK SHE030 1TB?

The key differences: The Corsair EX400U 1TB offers 3,300 MB/s reads vs 1,050 MB/s for the SSK SHE030 1TB. Capacity options differ: Corsair EX400U 1TB is 1TB while SSK SHE030 1TB is 1TB. The Corsair EX400U 1TB uses USB4 while the SSK SHE030 1TB uses USB 3.2 Gen 2.

Which is faster, Corsair EX400U 1TB or SSK SHE030 1TB?

The Corsair EX400U 1TB is faster with 3,300 MB/s read speeds compared to 1,050 MB/s for the SSK SHE030 1TB. That's a 214% speed advantage.

Which has better value, Corsair EX400U 1TB or SSK SHE030 1TB?

The Corsair EX400U 1TB scores higher (9.0 vs 7.4/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

Corsair EX400U 1TB vs Samsung T9 2TB → SSK SHE030 1TB vs Samsung T9 2TB →

Corsair EX400U 1TB vs Samsung T9 Portable SSD → SSK SHE030 1TB vs Samsung T9 Portable SSD →

Corsair EX400U 1TB vs Crucial X10 Pro 2TB → SSK SHE030 1TB vs Crucial X10 Pro 2TB →

Corsair EX400U 1TB vs Samsung T7 4TB → SSK SHE030 1TB vs Samsung T7 4TB →